Home / 19,090,804.50-26,345,314.62-10,506,100.50

Finding the Fourth Proportional to 19,090,804.50, 26,345,314.62 and 10,506,100.50

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Solution

The fourth proportional to 19,090,804.50, 26,345,314.62 and 10,506,100.50 is: 14,498,421.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,090,804.50 : 26,345,314.62 = 10,506,100.50 : x
  2. Step 2: Convert to fraction form
    19,090,804.50/26,345,314.62 = 10,506,100.50/x
  3. Step 3: Cross multiply
    19,090,804.50x = 26,345,314.62 × 10,506,100.50
  4. Step 4: Simplify right side
    19,090,804.50x = 276,786,523,101,839.31
  5. Step 5: Solve for x
    x = 276,786,523,101,839.31/19,090,804.50
  6. Step 6: Final answer
    x = 14,498,421.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.